Galaxy S25 FE vs Galaxy S23 Ultra: Size & Dimensions Compared

The Galaxy S23 Ultra is the larger phone, measuring 2.1mm shorter and 1.5mm narrower.

DimensionGalaxy S25 FEGalaxy S23 UltraDifference
Height161.3mm163.4mmGalaxy S23 Ultra +2.1mm
Width76.6mm78.1mmGalaxy S23 Ultra +1.5mm
Thickness7.4mm8.9mmGalaxy S23 Ultra +1.5mm
Weight190g234gGalaxy S23 Ultra +44.0g
Screen6.7"6.8"Galaxy S23 Ultra +0.1"

Visual Size Comparison

HeightGalaxy S23 Ultra +2.1mm
Galaxy S25 FE
161.3mm
Galaxy S23 Ultra
163.4mm
WidthGalaxy S23 Ultra +1.5mm
Galaxy S25 FE
76.6mm
Galaxy S23 Ultra
78.1mm
ThicknessGalaxy S23 Ultra +1.5mm
Galaxy S25 FE
7.4mm
Galaxy S23 Ultra
8.9mm

Which is bigger?

The Galaxy S23 Ultra is the taller phone at 163.4mm (vs 161.3mm). It is also 44g heavier.

Upgrading from Galaxy S25 FE to Galaxy S23 Ultra?

Different sizes mean your old case probably won't fit. You'll need a new one.

Accessories for Galaxy S25 FE

Accessories for Galaxy S23 Ultra

Spigen

Spigen Tough Armor for Galaxy S23 Ultra

$17.99

View on Amazon →

OtterBox

OtterBox Defender Series for Galaxy S23 Ultra

$64.95

View on Amazon →

TORRAS

TORRAS MarsClimber for Galaxy S23 Ultra

$19.99

View on Amazon →

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Frequently Asked Questions

Is Galaxy S25 FE bigger than Galaxy S23 Ultra?

No, the Galaxy S23 Ultra is 2.1mm taller. The Galaxy S25 FE weighs 190g vs 234g.

Are Galaxy S25 FE and Galaxy S23 Ultra the same size?

No, the height differs by 2.1mm, width by 1.5mm, and thickness by 1.5mm.